Allis Chalmers HD20 VS Massey Ferguson 4900 specs comparison
Allis Chalmers HD20
General Infos| Make | Allis Chalmers |
| Model | HD20 |
| Country | United states |
| Production | From 1951 Until 1954 |
| Price | - |
| Tractor type | Agricultural Crawler tractor |
| Fuel | diesel |
| Service repair manual | Allis Chalmers HD20 Manual |
Dimensions, sizes and tires
| AG front tires | tracks |
| AG rear tires | tracks |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 41000 lbs or 18597 kg |
| Length | 191 inches [485 cm] |
| Width | - |
| Height | 95 inches [241 cm] |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 660 ci or 10.8 L |
| Cylinders | 6 cylinders |
| Engine power | 175 hp or 130.5 kW |
| Engine RPM | 1700 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 120 gal or 454.2 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 24 V |
| Parts And Accessories | Allis Chalmers HD20 Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | torque converter |
| Trans gears | 2 forward and 1 reverse |
| Clutch system | - |
| Wheel drive | crawler |
| Final drive | - |
| Steering | - |
| Braking system | - |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 117 hp or 87.2 kW |
| Drawbar horsepower | 116.7 hp or 87.0 kW |
| Fuel consumption | - |
| Pulling power | 30,464 lbs or 13818 kg |
| Claimed power | - |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | - |
| Rear PTO RPM | - |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Massey Ferguson 4900
General Infos| Make | Massey Ferguson |
| Model | 4900 |
| Country | United states |
| Production | From 1980 Until 1983 |
| Price | 123,400 USD |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | Massey Ferguson 4900 Manual |
Dimensions, sizes and tires
| AG front tires | 18.4-38 |
| AG rear tires | 18.4-38 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 27,000 lbs or 12247 kg |
| Length | 252 inches [640 cm] |
| Width | 108 inches [274 cm] |
| Height | 130 inches [330 cm] |
| Wheelbase | 137 inches [347 cm] |
| Ground clearance | - |
| Turning radius | 17 feet [5.2 m] |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 903 ci or 14.8 L |
| Cylinders | 8 cylinders |
| Engine power | 375 hp or 279.6 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 190 gal or 719.1 L |
| Oil capacity | 37.5 qts or 35.5 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Massey Ferguson 4900 Parts |
| Batteries number | 4 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 60 amps |
| Trans system | - |
| Trans type | partial power shift |
| Trans gears | 18 forward and 6 reverse |
| Clutch system | wet disc with four 14-inch plates |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | hydraulic caliper |
| Cabin type | Cab standard with heat and air-conditioning |
| Differentiel lock | - |
| System | open center |
| Valves | 3 to 4 |
| Pump flow | 16 gpm or 60.6 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 60 gpm or 227.1 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 266.16 hp or 198.5 kW |
| Fuel consumption | 20.1 gal/hour or 76.1 l/hour |
| Pulling power | 30,090 lbs or 13648 kg |
| Claimed power | 321 hp or 239.4 kW |
| Real power | 323.88 hp or 241.5 kW |
| Engine @RPM | 1000@2350 (rpm) |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 19.3 gal/hour or 73.1 l/hour |
| Hitch system | position control with electronic lower link sensing |
| Rear hitch | IV |
| Rear hitch lift | 13,000 lbs or 5896 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD20 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers HD20 farm-tractor here
- Get your Massey Ferguson 4900 manual book version
- Cabine, electrical And mechanical parts for Massey Ferguson 4900 farm-tractor here
